* Why is there a dinosaur bone in the garden? * Who is sneaking comics out of the bookstore? * Could there really be another ghost in the neighbourhood? Ever since Egghead, the friendly ghost detective, showed up at Tam and Ant's home, life has been one big adventure. With their little buddhis and a dose of Egghead's ghostly powers, Tam and Ant have cracked case after case in their beloved apartment complex, Emerald Gardens. But now, Egghead and his magical armchair have gone missing! Can Tam and Ant find their friend before it's too late? Join the sisters in their 'egg-ceptional' quest that will keep you on the edge of your seat! What's more, YOU can help the detectives crack the cases with Solve It Yourself (SIY) clues, picture puzzles, brain-teasers and more in this 5-in-1 chapter book!