A mobile terminal comprising: a touch screen configured to display information and receive a user input; a memory configured to store a first list of at least one electronic book, e-book, of a first user and first reading progress information of the first user for each of the at least one e-book; a communication module configured to receive e-book information including a second list of at least one e-book of a second user and second reading progress information of the second user for each of the at least one e-book, the first and the second list comprising a common e-book included in both the first and the second list; and a controller configured to: display, when the e-book information is received via the communication module, on the touch screen at least one icon (1210, 1220, 1230, 1910, 1920), each of the at least one icon (1210, 1220, 1230, 1910, 1920) representing one of the at least one e-book in the first list or one of the at least one e-book in the second list, a common icon (910, 1240) representing the common e-book, a first indicator on the common icon (910, 1240), the first indicator corresponding to the first reading progress information for the common e-book of the first user, and a second indicator on the common icon (910, 1240), the second indicator corresponding to the second reading progress information for the common e-book of the second user; and display, when a first user input of the first user is received via the touch screen on the first and second indicators (1241, 1243), the first and second reading progress information for indicating the reading progresses of the first and the second user of the common e-book included in both the first list and the second list. a touch screen configured to display information and receive a user input; a memory configured to store a first list of at least one electronic book, e-book, of a first user and first reading progress information of the first user for each of the at least one e-book; a communication module configured to receive e-book information including a second list of at least one e-book of a second user and second reading progress information of the second user for each of the at least one e-book, a controller configured to: display, when the e-book information is received via the communication module, on the touch screen at least one icon (1210, 1220, 1230, 1910, 1920), each of the at least one icon (1210, 1220, 1230, 1910, 1920) representing one of the at least one e-book in the first list or one of the at least one e-book in the second list, a common icon (910, 1240) representing the common e-book, a first indicator on the common icon (910, 1240), the first indicator corresponding to the first reading progress information for the common e-book of the first user, and a second indicator on the common icon (910, 1240), the second indicator corresponding to the second reading progress information for the common e-book of the second user; and display, when a first user input of the first user is received via the touch screen on the first and second indicators (1241, 1243), the first and second reading progress information for indicating the reading progresses of the first and the second user of the common e-book included in both the first list and the second list. display, when the e-book information is received via the communication module, on the touch screen at least one icon (1210, 1220, 1230, 1910, 1920), each of the at least one icon (1210, 1220, 1230, 1910, 1920) representing one of the at least one e-book in the first list or one of the at least one e-book in the second list, a common icon (910, 1240) representing the common e-book, a first indicator on the common icon (910, 1240), the first indicator corresponding to the first reading progress information for the common e-book of the first user, and a second indicator on the common icon (910, 1240), the second indicator corresponding to the second reading progress information for the common e-book of the second user; and display, when a first user input of the first user is received via the touch screen on the first and second indicators (1241, 1243), the first and second reading progress information for indicating the reading progresses of the first and the second user of the common e-book included in both the first list and the second list.