Further capitalizing on Frozen‘s success, Disney has announced an expansion of its hugely popular movie that will feature new books and Lego animated programs. Called Frozen Northern Lights, the multimedia expansion will launch on July 5 with novel Journey to the Lights by Suzanne Francis, reports USA Today. Published by Random House, the 224-paged book will see the original characters—Elsa, Anna, Olaf, Kristoff, and Sven — and new protagonist Little Rock attempt to restore the Northern Lights. Nine more books are planned to be released by the end of next year. Disney and Lego Are Going to Continue the Frozen Story