diff --git a/src/org/geometerplus/android/fbreader/api/Api.java b/src/org/geometerplus/android/fbreader/api/Api.java
index 857d309ed..52263ee0d 100644
--- a/src/org/geometerplus/android/fbreader/api/Api.java
+++ b/src/org/geometerplus/android/fbreader/api/Api.java
@@ -5,6 +5,7 @@
 package org.geometerplus.android.fbreader.api;
 
 import java.util.List;
+import java.util.Date;
 
 public interface Api {
 	// information about fbreader
@@ -21,8 +22,10 @@ public interface Api {
 	String getBookTitle() throws ApiException;
 	//List<String> getBookAuthors() throws ApiException;
 	List<String> getBookTags() throws ApiException;
-	String getBookFileName() throws ApiException;
+	String getBookFilePath() throws ApiException;
 	String getBookHash() throws ApiException;
+	String getBookId() throws ApiException;
+	Date getBookLastTurningTime() throws ApiException;
 
 	// text information
 	int getParagraphsNumber() throws ApiException;
diff --git a/src/org/geometerplus/android/fbreader/api/ApiClientImplementation.java b/src/org/geometerplus/android/fbreader/api/ApiClientImplementation.java
index 46af018a0..d426cb0f4 100644
--- a/src/org/geometerplus/android/fbreader/api/ApiClientImplementation.java
+++ b/src/org/geometerplus/android/fbreader/api/ApiClientImplementation.java
@@ -127,6 +127,14 @@ public class ApiClientImplementation implements ServiceConnection, Api, ApiMetho
 		return ((ApiObject.String)object).Value;
 	}
 
+	private Date requestDate(int method, ApiObject[] params) throws ApiException {
+		final ApiObject object = request(method, params);
+		if (!(object instanceof ApiObject.Date)) {
+			throw new ApiException("Cannot cast return type of method " + method + " to Date");
+		}
+		return ((ApiObject.Date)object).Value;
+	}
+
 	private int requestInt(int method, ApiObject[] params) throws ApiException {
 		final ApiObject object = request(method, params);
 		if (!(object instanceof ApiObject.Integer)) {
@@ -213,14 +221,22 @@ public class ApiClientImplementation implements ServiceConnection, Api, ApiMetho
 		return requestStringList(GET_BOOK_TAGS, EMPTY_PARAMETERS);
 	}
 
-	public String getBookFileName() throws ApiException {
-		return requestString(GET_BOOK_FILE_NAME, EMPTY_PARAMETERS);
+	public String getBookFilePath() throws ApiException {
+		return requestString(GET_BOOK_FILE_PATH, EMPTY_PARAMETERS);
 	}
 
 	public String getBookHash() throws ApiException {
 		return requestString(GET_BOOK_HASH, EMPTY_PARAMETERS);
 	}
 
+	public String getBookId() throws ApiException {
+		return requestString(GET_BOOK_ID, EMPTY_PARAMETERS);
+	}
+
+	public Date getBookLastTurningTime() throws ApiException {
+		return requestDate(GET_BOOK_LAST_TURNING_TIME, EMPTY_PARAMETERS);
+	}
+
 	public TextPosition getPageStart() throws ApiException {
 		return requestTextPosition(GET_PAGE_START, EMPTY_PARAMETERS);
 	}
diff --git a/src/org/geometerplus/android/fbreader/api/ApiMethods.java b/src/org/geometerplus/android/fbreader/api/ApiMethods.java
index e3891667c..4341bc910 100644
--- a/src/org/geometerplus/android/fbreader/api/ApiMethods.java
+++ b/src/org/geometerplus/android/fbreader/api/ApiMethods.java
@@ -25,8 +25,10 @@ interface ApiMethods {
 	int GET_BOOK_TITLE = 502;
 	int GET_BOOK_AUTHORS = 503;
 	int GET_BOOK_TAGS = 504;
-	int GET_BOOK_FILE_NAME = 505;
+	int GET_BOOK_FILE_PATH = 505;
 	int GET_BOOK_HASH = 506;
+	int GET_BOOK_ID = 507;
+	int GET_BOOK_LAST_TURNING_TIME = 508;
 
 	// text information
 	int GET_PARAGRAPHS_NUMBER = 601;
diff --git a/src/org/geometerplus/android/fbreader/api/ApiObject.java b/src/org/geometerplus/android/fbreader/api/ApiObject.java
index 25aace0ed..7472864a3 100644
--- a/src/org/geometerplus/android/fbreader/api/ApiObject.java
+++ b/src/org/geometerplus/android/fbreader/api/ApiObject.java
@@ -17,6 +17,7 @@ public abstract class ApiObject implements Parcelable {
 		int INT = 1;
 		int STRING = 2;
 		int BOOLEAN = 3;
+		int DATE = 4;
 		int TEXT_POSITION = 10;
 	}
 
@@ -70,6 +71,25 @@ public abstract class ApiObject implements Parcelable {
 		}
 	}
 
+	static class Date extends ApiObject {
+		final java.util.Date Value;
+
+		Date(java.util.Date value) {
+			Value = value;
+		}
+
+		@Override
+		protected int type() {
+			return Type.DATE;
+		}
+
+		@Override
+		public void writeToParcel(Parcel parcel, int flags) {
+			super.writeToParcel(parcel, flags);
+			parcel.writeLong(Value.getTime());
+		}
+	}
+
 	static class String extends ApiObject {
 		final java.lang.String Value;
 
@@ -120,6 +140,10 @@ public abstract class ApiObject implements Parcelable {
 		return new String(value);
 	}
 
+	static ApiObject envelope(java.util.Date value) {
+		return new Date(value);
+	}
+
 	static List<ApiObject> envelope(List<java.lang.String> values) {
 		final ArrayList<ApiObject> objects = new ArrayList<ApiObject>(values.size());
 		for (java.lang.String v : values) {
@@ -153,6 +177,8 @@ public abstract class ApiObject implements Parcelable {
 						return new Integer(parcel.readInt());
 					case Type.BOOLEAN:
 						return new Boolean(parcel.readByte() == 1);
+					case Type.DATE:
+						return new Date(new java.util.Date(parcel.readLong()));
 					case Type.STRING:
 						return new String(parcel.readString());
 					case Type.TEXT_POSITION:
diff --git a/src/org/geometerplus/android/fbreader/api/ApiServerImplementation.java b/src/org/geometerplus/android/fbreader/api/ApiServerImplementation.java
index 87d87f439..7a81a5ae4 100644
--- a/src/org/geometerplus/android/fbreader/api/ApiServerImplementation.java
+++ b/src/org/geometerplus/android/fbreader/api/ApiServerImplementation.java
@@ -70,10 +70,14 @@ public class ApiServerImplementation extends ApiInterface.Stub implements Api, A
 					return ApiObject.envelope(getBookLanguage());
 				case GET_BOOK_TITLE:
 					return ApiObject.envelope(getBookTitle());
-				case GET_BOOK_FILE_NAME:
-					return ApiObject.envelope(getBookFileName());
+				case GET_BOOK_FILE_PATH:
+					return ApiObject.envelope(getBookFilePath());
 				case GET_BOOK_HASH:
 					return ApiObject.envelope(getBookHash());
+				case GET_BOOK_ID:
+					return ApiObject.envelope(getBookId());
+				case GET_BOOK_LAST_TURNING_TIME:
+					return ApiObject.envelope(getBookLastTurningTime());
 				case GET_PARAGRAPHS_NUMBER:
 					return ApiObject.envelope(getParagraphsNumber());
 				case GET_ELEMENTS_NUMBER:
@@ -180,7 +184,7 @@ public class ApiServerImplementation extends ApiInterface.Stub implements Api, A
 		return Collections.emptyList();
 	}
 
-	public String getBookFileName() {
+	public String getBookFilePath() {
 		return myReader.Model.Book.File.getPath();
 	}
 
@@ -188,6 +192,16 @@ public class ApiServerImplementation extends ApiInterface.Stub implements Api, A
 		return myReader.Model.Book.getContentHashCode();
 	}
 
+	public String getBookId() {
+		// TODO: implement
+		return null;
+	}
+
+	public Date getBookLastTurningTime() {
+		// TODO: implement
+		return null;
+	}
+
 	// page information
 	public TextPosition getPageStart() {
 		return getTextPosition(myReader.getTextView().getStartCursor());