
BOOK 1
Phishingon
Spot suspicious messages
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →Explore the reasons behind Mana’s choices with Dr. Tokimoto, Erra, Yuki and Sapo.
400 questions + 400 explanations across security knowledge, vocabulary, grammar and reading.
Read a free question & explanation →
THE COMPLETE FIVE-BOOK STUDY SET
US$24.99 one-time payment
5 PDFs + 5 PowerPoint presentations.
181 pages and 181 slides per book — 905 pages and 905 slides in total.
PayPal checkout. Save each included file after payment is confirmed. No subscription or game unlock.
The five current books cost US$34.95 when bought separately. This set is US$24.99, a difference of US$9.96.
If you want one, two or three books, the US$6.99 individual editions cost less than this set. Four books bought separately cost US$27.96; this five-book set costs US$24.99, US$2.97 less. These are the same files as the individual editions. A book you already own is included again; there is no upgrade credit.

BOOK 1
Spot suspicious messages
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →
BOOK 2
Manage mail and private details
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →
BOOK 3
Check who is really there
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →
BOOK 4
Check where a link leads
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →
BOOK 5
Files, updates and backups
181-page PDF + 181-slide PowerPoint
Choose this book alone · US$6.99 →10 separate files: five complete PDFs and five PowerPoint presentations. The PDF files can be read without PowerPoint. You do not have to download a PowerPoint file to read its PDF.
About 602MB across all 10 files. Download and save the files you want to use; there is no ZIP to unpack.
The books explain the same 400 questions as the free RPG. They do not add another 400 questions. No physical item, audio, video, subscription or website membership is included. No classroom redistribution licence is added.
Seller information, delivery, support and 14-day full-refund terms →