John Thompson’s Modern Course for the Piano, Grade 2 remains a valuable pedagogical tool, but it must be obtained legally. Teachers and students are encouraged to purchase or borrow legitimate copies to support ongoing music publishing and avoid legal/ethical pitfalls.

Google Books often shows for free—enough to practice the first few pieces and exercises. Archive.org may have scanned older, out-of-copyright instructional books (but verify the publication date; pre-1964 US books may be public domain if copyright wasn’t renewed).