Каким образом можно задать вопрос к части an adventure book in? Может к an adventure book или in the shop? Where did the children want to find an advanture book?(ответ:in the shop) What did the children want to find in the shop?( ответ:an advanture book)
Where did the children want to find an advanture book?(ответ:in the shop)
What did the children want to find in the shop?( ответ:an advanture book)