Penguin Random House

Barack and Michelle Obama agree Penguin Random House book deal

"The company has acquired world publication rights for two books, to be written by President and Mrs Obama respectively," the publisher said.

Titles and other details have not been disclosed but the deal is believed to be worth over $60m (£48m).

Mr Obama is the author of the bestsellers Dreams from My Father and The Audacity of Hope.

Mrs Obama has written American Grown - a book about food and gardening.