"Abigail 'Abbi' Wallace is excited to see the alpacas at the Maine State Fair. But there's only one alpaca left--the rest are missing! What sent the alpacas packing? Abbi; her dog, Barkley; and her friends Lydia and Daniel are ready to sniff out this mystery!"--
Young sleuths Abbi, Lydia, and Daniel are excited to search for clues of a cougar near Abbi's home, but they soon discover something more might be going on.