Let’s Count 1 to 20 by Regineirene Endrinal, Ashok K. Pruthi. Author Regineirene Endrinal, Ashok K. Pruthi. Counting – Colors – Shapes – Animals & Fruits. Give your child a joyful head start with this 5-in-1 early learning book, specially designed for toddlers and preschoolers.