Adam Lashinsky’s new book “Inside Apple” is expected to hit bookshelves on January 25th. The novel discusses the inner workings and secrets of Apple, including Apple University and a mysterious retreat that executives take each year. According to the book’s synopsis: “In this primer on leadership and innovation, the author will introduce readers to concepts like the ‘DRI’ (Apple’s practice of assigning a Directly Responsible Individual to every task) and the Top 100 (an annual ritual in which 100 up-and-coming executives are tapped a la Skull & Bones for a secret retreat with company founder Steve Jobs).” The hardcover version of Inside Apple will cost $16.92 and a Kindle eBook edition will also be available for $12.99.