1

J.K. Rowling, 55

2

John Green, 43

3

Rick Riordan, 56

4

RL Stine, 77

5

Suzanne Collins, 58

6

Veronica Roth, 32

7

S.E. Hinton, 72

8

Stephenie Meyer, 47

9

Cassandra Clare, 47

10

Leigh Bardugo, 46

11

Gary Paulsen, 81

12

Ann M. Martin, 65

13

Kiera Cass, 39

14

Michael Grant, 66

15

Jenny Han, 40

16

Shannon Hale, 47

17

Jerry Spinelli, 80

18

Victoria Aveyard, 30

19

Malorie Blackman, 59

20

Mary Downing Hahn, 83

21

Rainbow Rowell, 48

22

Walter Dean Myers (1937-2014)

23

Alan Gratz, 49

24

Ransom Riggs, 42

25

Sarah Mlynowski, 44

26

Brandon Mull, 46

27

Melissa De la Cruz, 49

28

Jake Marcionette, 20

29

Lisi Harrison, 50

30

Jacqueline Woodson, 58

31

Markus Zusak, 45

32

Tahereh Mafi, 32

33

Meg Cabot, 54

34

LJ Smith, 55

35

Adam Silvera, 30

36

Jay Asher, 45

37

Beth Reekles, 25

38

Becky Albertalli, 38

39

Lauren Oliver, 38

40

Ally Carter, 47

41

Linda Sue Park, 61

42

Holly Smale, 39

43

Neal Shusterman, 58

44

April Henry, 62

45

Philip Pullman, 74

46

Madeleine L'Engle (1918-2007)

47

Emma Chapman, 35

48

Gayle Forman, 50