Use "Olim, Once Upon a Time in Latin" Workbook IV alongside Reader IV. Exercises are provided to coincide with each Reader page. Exercises include Latin to English, English to Latin, fill in the blank, matching and "Are you ready for the Challenge?". Answers for all exercises are provided in the back of the workbook. Extras included are "Digging Deeper" giving more information for those who want more: Deeper grammar and helpful hints. Digging for Treasure gives hidden clues along the way with a surprise at the end of each story. A page of derivatives is given. We show the student how we use the Latin words from the story in our English language.