Dona Herweck Rice 
Showdown: Real or Pretend [PDF ebook] 

Some pretend things seem real, but they cannot fool you! This engaging book teaches beginning readers how to tell the difference between real and imaginary creatures. Engage students in reading as they develop their early childhood literacy skills. With TIME For Kids content, this full-color book is aligned to state and national standards, and introduces students to simple informational text features.