Complete preparation book specifically for SPI3 and Test Center. - Title: SPI3 & Test Center Complete Preparation - Year: 2027 - Publisher: Network Corporation Thank you for viewing. I purchased this but never used it. As shown in the third photo, there is a fold on the back, but it doesn't affect normal use. Please purchase only if you are not concerned about storage by a private individual. Price negotiation is OK. Feel free to comment.