Mia is spending her summer with her grandmother in a small Maine town, expecting it to be an oasis of stability in her changing life, but there is a new know-it-all boy next door, and soon she finds herself competing with Cayman in identifying an injured bird of prey--and pretty much everything else.

Josh and his two friends look for the person who stole a peregrine falcon from its nest.

During their Alaskan vacation, Frank and Joe Hardy help falconer Kate when her beloved peregrine goes missing.