It’s a mystery every month from popular A to Z Mysteries author Ron Roy! With the younger siblings of the A to Z Mysteries kids! February is for Friend... In the second book of the Calendar Mysteries—an early chapter book mystery series —it's a Valentine's Day party! Bradley is passing out his class's valentines, but one of them has no name on it. Inside, the card tells the class to look in the closet. When they open the closet door, the kids find a rabbit named Douglas in a cage! What mysterious "friend" left him there? And why? Then the bunny gets sick. It's up to Bradley, Brian, Lucy, and Nate to track down his owner and figure out what is wrong with poor little Douglas. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!