What does a dusty old secret have to do with peacocks?Everything, as it turns out. When Amanda is knocked off her skateboard by a rare all-blue peacock, she learns that the species harbors a vital secret she must race to uncover. But before she can unravel the mystery, a startling archaeological discovery turns all of Britain against the detectives and threatens their very existence.As old enemies gather strength and new adversaries emerge, Amanda finds herself dealing with hysterical teachers, a disappearing mentor, a mysterious poisoner, and a would-be magician. With so much at stake and so little time, the last thing she needs is to fall in love.