These library databases are designed solely to provide access to book reviews:
Lexis Nexis houses hundreds of newspapers, and might include book reviews and author interviews.
Make sure to check out the Lexis Nexis Tutorials under the Tutorials tab on this Guide or at the Lexis Nexis Academic YouTube channel.
This tutorial explains how to find Critical Reviews in Lexis Nexis Academic:
These general subject databases contain academic journal articles, newspaper articles, magazine articles, and trade journals that might have reviews of more modern literary works or works of criticisim. In Academic Search Premier, you can limit your search to Book Review under Document Type on the main Advanced Search page. Search for your title or author.
Also try these databases for reviews of books in academic journals: