Found on Amazon. You may want to report the pirated copy of Origami Design Secrets by RJL thru the link “Report incorrect product information”
https://www.amazon.com/Complete-Origami-Robert-step-step-ebook/dp/B0BRYK2M11/ref=sr_1_17?crid=KOH2PN0L4ORM&keywords=robert+lang+origami&qid=1700941822&sprefix=robert+lang+origami%2Caps%2C214&sr=8-17 <https://www.amazon.com/Complete-Origami-Robert-step-step-ebook/dp/B0BRYK2M11/ref=sr_1_17?crid=KOH2PN0L4ORM&keywords=robert+lang+origami&qid=1700941822&sprefix=robert+lang+origami,aps,214&sr=8-17> Laura Rozenberg