https://books.crossmap.com/book/the-mystery-of-the-99-steps-nancy-drew-mystery-stories-series-43/1965-12-01https://books.crossmap.com/book/the-hardy-boys-39-mysteries-45-the-mystery-of-the-spiral-bridge/1965-12-01https://books.crossmap.com/book/nancy-drew-43-the-mystery-of-the-99-steps-the-mystery-of-the-99-steps-ebook/1965-12-01https://books.crossmap.com/book/hardy-boys-45-the-mystery-of-the-spiral-bridge-the-mystery-of-the-spiral-bridge-ebook/1965-12-01https://books.crossmap.com/book/american-revolution-sources-and-documents-1764-1788/1965-12-31