Ava & Carol Detective Agency Series: Books 1-3 (Book Bundle 1) : Twisted Key Publishing, LLC : 9781947744288 : 1947744283 : 05 Mar 2019 : If you enjoy Nancy Drew, Hardy Boys and the Boxcar Children, you'll love the 'Ava and Carol Detective Agency' series, a thrilling mystery series for children of all ages. Praise for The Ava and Carol Detective Agency Series: 'It was rip roaring fun, it moved at a great pace, and my daughters (8 and 12) loved it!' 'A really fun book. Reminds of the books that got me hooked on reading as a kid. It's a children's series but even adults will enjoy it.' This exclusive box set includes: The Mystery of the Pharaoh's Diamonds Ruthless international diamond smugglers think they've gotten away with the perfect crime, stealing the famous Ramesses diamonds from the Hancock Museum of Archeology. Until... Twelve-year olds Ava and Carol explode onto the scene. Bursting at the seams with energy and sass, the humbly hip duo is determined to catch the bad guys