Methods and apparatus to provide electronic book summaries and related information

1. A method to display on a display of a mobile device, summary information for an electronic book, the method, performed by a computer processor, comprising:

during an electronic book reader session, receiving, at an electronic book reader, a request by a user for a summary associated with the electronic book, wherein the electronic book reader includes a user interface;

obtaining a marker indicative of a location in the electronic book, the marker demarcates a user's progress through the electronic book;

obtaining the summary for a portion of the electronic book demarcated by the marker, wherein obtaining the summary for the portion of the electronic book comprises:

receiving, from the user, a user input that identifies identifying a name of a character portrayed in the electronic book;

identifying chapters of the electronic book associated with the user's progress through the electronic book; and

obtaining a listing of at least one chapter in the identified chapters, the at least one chapter mentioning the character; and

displaying, at the user interface and in response to the request, the summary via the electronic book reader, wherein the summary comprises at least one of a summary of events related to the character name or a summary of characteristics of a character identified by the character name that are revealed in the portion of the electronic book demarcated by the marker;

wherein obtaining the summary for the portion of the electronic book comprises:

obtaining a brief summary when the request for the summary is a request for a brief summary; and

obtaining a detailed summary when the request for the summary is a request for a detailed summary.

2. The method as defined in claim 1 , wherein obtaining the marker comprises accessing a session log in a database indicative of the user's progress through the electronic book during a previous electronic book reader session.

3. The method as defined in claim 1 , wherein obtaining the summary for the portion of the electronic book further comprises:

obtaining a brief summary when the electronic book reader session for the electronic book occurs before a threshold duration since a most recent previous electronic book reader session for the electronic book; and

obtaining a detailed summary when the electronic book reader session for the electronic book occurs after the threshold duration since the most recent previous electronic book reader session for the electronic book.

4. The method as defined in claim 1 , wherein obtaining the summary for the portion of the electronic book further comprises:

identifying a name of a character portrayed in the electronic book; and

obtaining one or more summaries of relationships between the character and one or more other characters revealed in the portion of the electronic book demarcated by the marker.

5. An apparatus to display summary information for an electronic book, comprising:

a processor; and

a memory in communication with the processor having instructions stored thereon that, when executed, cause the processor to:

receive, at an electronic book reader, a request by a user for a summary associated with an electronic book accessible via the electronic book reader;

obtain a marker indicative of a location in the electronic book, the marker demarcates a user's progress through the electronic book;

obtain the summary for a portion of the electronic book demarcated by the marker, wherein obtaining the summary for the portion of the electronic book comprises:

identifying a name of a character portrayed in the electronic book, the name is input from the user;

identifying chapters of the electronic book associated with the user's progress through the electronic book; and

obtaining a listing of at least one chapter in the identified chapters, the at least one chapter mentioning the character; and

display the summary via the electronic book reader, wherein the summary comprises at least one of a summary of events related to the character name or a summary of characteristics of a character identified by the character name that are revealed in the portion of the electronic book demarcated by the marker;

wherein obtaining the summary for the portion of the electronic book comprises:

obtaining a brief summary when the request for the summary is a request for a brief summary; and

obtaining a detailed summary when the request for the summary is a request for a detailed summary.

6. The apparatus as defined in claim 5 , wherein obtaining the marker comprises accessing a session log in a database indicative of the user's progress through the electronic book during a previous electronic book reader session.

7. The apparatus as defined in claim 5 , wherein the instructions, when executed, further cause the processor to obtain the summary for the portion of the electronic book by:

obtaining a brief summary when the electronic book reader session for the electronic book occurs before a threshold duration since a most recent previous electronic book reader session for the electronic book; and

obtaining a detailed summary when the electronic book reader session for the electronic book occurs after the threshold duration since the most recent previous electronic book reader session for the electronic book.

8. The apparatus as defined in claim 5 , wherein the instructions, when executed, further cause the processor to obtain the summary for the portion of the electronic book by:

identifying a name of a character portrayed in the electronic book; and

obtaining one or more summaries of relationships between the character and one or more other characters revealed in the portion of the electronic book demarcated by the marker.