Roy, Ron
u003cbu003eIn the tenth A to Z Mysteries Super Edition, Dink, Josh, and Ruth Rose have a sleepover . . . with a u003ciu003eSpinosaurus!u003c/iu003eu003c/bu003eu003ciu003eu003c/iu003eu003cbru003eu003cbru003eIt's sleepover night at a science museum in Boston. Dink, Josh, and Ruth Rose can't wait to settle their sleeping bags near the museum's colossal fossil--a giant u003ciu003eSpinosaurusu003c/iu003e skeleton--and tour the exhibits long after closing time. But after they fall asleep, they wake to a terrible crash! Is the dinosaur fossil damaged? Or is there u003ciu003eanotheru003c/iu003e big problem at the science museum?u003cbru003eu003cbru003eHelp Dink, Josh, and Ruth Rose solve mysteries from A to Z! From u003ciu003eThe Absent Authoru003c/iu003e to u003ciu003eThe Zombie Zoneu003c/iu003e, there's a mystery for every letter of the alphabet, plus ten super editions with even more A to Z fun. And don't miss Ron Roy's series for younger readers, Calendar Mysteries!