Themes: Technology, Nonfiction, Tween, Chapter Book, Hi-Lo, Hi-Lo Books, Hi-Lo Solutions, High-Low Books, Hi-Low Books, ELL, EL, ESL, Struggling Learner, Struggling Reader, Special Education, SPED, Newcomers, Reading, Learning, Education, Educational, Educational Books. Is it the money of the future or just a fad? Learn how and why cryptocurrency was created, how it is used, the pros and cons of virtual currency, and what role it may play in the future. Fad or not, this fascinating digital currency is changing the world of money. Take a look inside White Lightning Nonfiction, a hi-lo nonfiction series for students in the middle grades. Mature, high-interest topics pull in readers and engage them with interesting information; full-color photographs and illustrations; detailed graphic elements including charts, tables, and infographics; and fascinating fact boxes. A 20-word glossary is included for vocabulary support.