Download or read book Lost in the Mouseum written by Eleanor May and published by Triangle Interactive, Inc. . This book was released on 2017-12-13 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Read Along or Enhanced eBook: Mouse mummies, fossil-digging, and more! Albert is excited to explore the mouseum. But when his friend Leo’s little cousin goes missing, tracking her down takes the mice on a whole new adventure.