This month the theme is a murder book that is a locked door mystery! This can be any murder book that is considered a locked door (also referred to as a Whodunit) by you or Goodreads. Use the following links to look at some books that have been tagged as whodunits.
https://www.goodreads.com/list/show/1...
https://www.goodreads.com/list/show/9...
https://www.goodreads.com/list/show/1...
https://www.goodreads.com/list/show/9...
Post as a separate topic under the June 2023: Locked Door tag including the book you read, your thoughts, and books it reminded you of (optional)