What could be more fun than counting with a witch in her creepy castle or comparing numbers with a scary vampire? In this enchanting new series, a spooky twist makes basic math skills and concepts fresh and fun, as early readers learn how to count and estimate alongside their favorite ghostly guides. This new series, developed especially for beginning readers, features controlled text with age-appropriate vocabulary and simple sentence construction. The colorful design and spooky art in each 32-page book will excite and engage emergent readers, as the lively, rhyming text reinforces their reading and math skills.