"Twins Ali and Tulip have grown up with a surgeon mother and so have picked up lots of knowledge of first aid, medicine, and the ways of the hospital - they even know where the secret biscuit drawer is. When their mother becomes unnaturally sleepy and forgetful, they become suspicious of hernew boyfriend. With help - and a watchful eye - from their mysterious wheelchair-bound gran, they set out to crack the mystery.Will they succeed? They''ll need a combination of fast talking, quick thinking, rule breaking, medical investigation, and determination - plus a good dash of ""that spooky twin thing"" - to cure this crime.A fun fresh take on the detective genre, full of excitement, humour, and medical know-how!"
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