I guess this list isn't massively useful, so here are some actual books.
The Explorer by Katherine Rundell (but anything by this auther, she's written some excellent books) https://www.amazon.co.uk/Explorer-WINNER-COSTA-CHILDRENS-AWA...
The London Eye Mystery by Siobhan Dowd https://www.amazon.co.uk/London-Eye-Mystery-Siobhan-Dowd/dp/...
and The Guggenheim Mystery by Siobhan Dowd and Robin Stevens https://www.amazon.co.uk/Guggenheim-Mystery-Robin-Stevens/dp...
The Explorer by Katherine Rundell (but anything by this auther, she's written some excellent books) https://www.amazon.co.uk/Explorer-WINNER-COSTA-CHILDRENS-AWA...
The London Eye Mystery by Siobhan Dowd https://www.amazon.co.uk/London-Eye-Mystery-Siobhan-Dowd/dp/...
and The Guggenheim Mystery by Siobhan Dowd and Robin Stevens https://www.amazon.co.uk/Guggenheim-Mystery-Robin-Stevens/dp...