Here are some books that are mentioned on ReformedPerspective.ca for which the reviewers had various hesitations recommending them. Many are mentioned only in passing when the intention is to review a different book by the same author, or another book in the same series.

To be clear: the following books are *NOT* recommended on ReformedPerspective.ca:

titleauthorlinkageverdict
The Mystery of the Missing LionSmith, Alexander McCallhttps://reformedperspective.ca/book-review-the-great-cake-mystery/Early ElementaryNot Recommended
Akimbo and the ElephantsSmith, Alexander McCallhttps://reformedperspective.ca/5-great-chapter-books/Early ElementaryNot Recommended
Akimbo and the BaboonsSmith, Alexander McCallhttps://reformedperspective.ca/5-great-chapter-books/Early ElementaryNot Recommended
The Prisoner’s DilemmaStewart, Trenton Leehttps://reformedperspective.ca/the-mysterious-benedict-society/Mid-late ElementaryNot Recommended
The Riddle of AgesStewart, Trenton Leehttps://reformedperspective.ca/the-mysterious-benedict-society/Mid-late ElementaryNot Recommended
Sir Gawain the TrueMorris, Geraldhttps://reformedperspective.ca/5-great-chapter-books/Mid-late Elementary, Middle SchoolNot Recommended
RestartKorman, Gordonhttps://reformedperspective.ca/rediscovering-gordon-korman/Middle SchoolNot Recommended
LinkedKorman, Gordonhttps://reformedperspective.ca/rediscovering-gordon-korman/Middle SchoolNot Recommended
PopKorman, Gordonhttps://reformedperspective.ca/rediscovering-gordon-korman/Middle SchoolNot Recommended