Pizza Hut announced the return of its Book It! program, which is celebrating its 40th year, adding that it's giving away a million personal pan pizzas throughout National Book Month.

For 40 years, people have celebrated reading with Book It. Pizza Hut marks the special occasion with a big free food giveaway. Everyone can get a free Personal Pan Pizza and that deal is worth reading.

Considered one of the most successful fast food brands worldwide, Pizza Hut’s claim to fame goes beyond its signature pies. The brand is also committed to customer-serving collaborations such as its newest promotion for National Book Month.