Although placed in separate classes, twins Marius and Marcus prove to be double trouble for their kindergarten teachers.
- ISBN10 0613980751
- ISBN13 9780613980753
- Publish Date 1 August 2001 (first published 17 August 1998)
- Publish Status Active
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English