Workbook Step 3 has 526 exercises corresponding with the lessons of the 'Manual Step 3'. It is necessary to be proficiant in step 2 before proceeding with step 3. It continues on the tactical subjects, with a slight increase in difficulty. Thinking ahead becomes more important and a first start with pawn endgames is made. This book has reminders in English, French, German and Dutch. Answers can be downloaded in pdf online.