A Promised Land by Barack. Obama is a 768-page biography about his life from childhood through to the presidency. Its unique perspective is Obama’s ability to reflect on his two terms as President of the United States. This book is a love letter to America and its citizens. It is a message of hope, a call to action, and a contribution to the democracy that Obama believes in. It is a must-read for anyone interested in the history of the United States and the world. The book is a beautifully written memoir that will inspire, educate, and entertain readers from all walks of life.