Bookaboo is preparing for his Howl-o-ween concert when friends Selma Blair and Guillermo Diaz stop by to share a story!

Film actor Michael Sheen and "Castle" actress, Stana Katic, stop by the Bookabus to share some wonderful stories with Bookaboo.

Bookaboo is joined on the Bookabus by "Star Trek" legend, Bruce Greenwood and "Bones" actress Tamara Taylor.