When Mr. Tiggles goes missing, Addison must figure out if this is just a matter of a cat stuck in a tree, or a nefarious kitty kidnapping conspiracy. | When Mrs. Rorschach suddenly develops an allergy, every indicator points to Mr. Tiggles as the cause. Addison must solve the mystery before Mrs. Rorschach and her kitty are forced to part ways forever!
Up Next in Collection 2
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The Missing Mammoth | The Mystery of ...
Ms. Bell has planned to surprise her students by hiding mammoth fossils in the school sandpit. But the surprise is on Ms. Bell when the fossils disappear. | When crop circles appear in Ayrton Park, Alex suspects visitors from the fourth dimension, but Addison begins sleuthing in search of a diffe...
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The Mystery of the Hidden Gem | Myste...
When Addison and Tess find a note in a funny old pair of rummage sale pants, they think it's a clue to a stash of priceless hidden diamonds! | When the school mean girls, Katie and Dinara, start their own detective agency and solve a rash of neighborhood mysteries, Addison wonders if she’s lost h...
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The Musical Mystery | The Mystery of ...
Addison and her classmates must play a piece of music written by an eccentric billionaire. He has promised to donate to the school’s music program – but only if Addison can correctly fill in the blanks in the sheet music! | Addison’s and Tess’s fairy garden attracts a mysterious glowing frog. Add...
