Children's Books written and illustrated by JH:
Six books from the "Nature Upclose" series (Mazo Publishers):
A Mouse's Life - 2001 - republished 2022 (Mazo Publ.)
A Mealworm's Life - 2001 - republished 2022 (Mazo Publ.)
A Hummingbird's Life - 2000 - republished 2022 (Mazo Publ.)
A Luna Moth's Life - 1998 - republished 2022 (Mazo Publ.)
A Slug's Life - 1998 - republished 2022 (Mazo Publ.)
A Wood Frog's Life - 1998 - republished 2022 - Mazo Publ.)
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Albert Hopper, Science Hero: Worming To the Center of the Earth (Holt - 2020)
Albert Hopper, Science Hero: Blasting through the Solar System! (Holt - 2020)
Box Turtle (Globe Pequot - 2018)
Floaty (Holt - 2017)
Bunjitsu Bunny Vs Bunjitsu Bunny (Holt - Fall 2017)
There's a Bug on my Book! (Dawn - 2017)
Bunjitsu Bunny Jumps to the Moon! (Holt - 2016)
The Cow Said Meow (Holt - 2016)
Bunjitsu Bunny's Best Move (Holt - 15)
Noisy Bird Sing-Along (Dawn - 14)
Tales of Bunjitsu Bunny (Holt - 14)
Noisy Frog Sing-Along (Dawn - 13)
Basic Guide to Frogs, Snakes, Bugs, and Slugs (Falcon - '13)
Duck to the Rescue (Holt - 13)
Katie and the Puppy Next Door (Holt - '13)
Noisy Bug Sing-Along (Dawn - '13)
Cows to the Rescue! (Holt - '11)
Ten Little Hotdogs (Marshall Cavendish - Fall '10)
Pigs To The Rescue! (Holt - Spring '10)
Who's at the Seashore? - Northword - 2009
A Daddy Longlegs Isn't a Spider (Finney/Windward - Fall '09)
Katie Loves the Kittens - Henry Holt - 2008
Chickens to the Rescue - Henry Holt - 2006
Tudley Didn't Know Sylvan Dell - 2006
Mouse in a Meadow Charlesbridge - 2005
Frog in a Bog Charlesbridge - 2004
Pipaluk and the Whales- National Geographic - 2002
From the "Nature Upclose" series (Children's Press/Scholastic):
An Earthworm's Life - 2000
A House Spider's Life - 2000
A Pillbug's Life (Year 2000 CBC Outstanding Children's Science Trade Book) - 2000
A Monarch Butterfly's Life - 2000
A Ladybugs's Life - Children's Press (Starred Review Science Books Bulletin) 1998
A Salamander's Life - 1998
A Dandelion's Life - 1998
The Animal Rescue Club - Harper Collins 1998
Honest Tulio - Troll 1997
The Ups & Downs of Simpson Snail - Dutton 1997
Simpson Snail Sings - Dutton 1996
J.J. Vs. the Babysitter - Troll 1996
Lights Out! - Troll 1995
I'm Not Scared! - Scholastic 1994
Wanted: Perfect Parents - Troll 1993
A Guest is a Guest - Dutton 1991
The Clover County Carrot Contest - Silver Burdette 1991
The Super Camper Caper - Silver Burdette 1991
The Great Leaf Blastoff - Silver Burdette 1990
The Day Off Machine - Silver Burdette 1990
Montigue on the High Seas - Viking Penguin (Book of the Month) 1990
Ibis, a True Whale Story - Scholastic (ABC AWARD, NYT Pick of the List) 1990
Ellen and the Goldfish - Harper 1990
Amanda and the Magic Garden - Viking Penguin 1987
The Talking Tree or Don't Believe Everything You Hear - Vik/Pen - 1986
Amanda and the Witch Switch - Viking Penguin (JLG Selection) 1985
Talester the Lizard - Dial (JLG Selection) 1982
Children's Books illustrated by JH:
Wait Till It Gets Dark - Globe Pequot 2017
Mort the Sport - Orchard 2000 (Top 10 Children's Sports Books 2000)
Sound the Shofar - Harper Collins 1998
Hooray it's Passover! - Harper Collins1996
Young Thomas Edison - Troll 1995
The Story of Myrtle Marie - Harcourt Brace 1995
Let's Count! (Pop-up) - Joshua Morris 1995
The Fisherman & the Turtle Princess - H.B 1994
Buzby, to the Rescue - Harper Collins 1993
Hannukah Nights, Hannukah Lights - Harper Collins 1992
Buzby - Harper Collins 1992
Young Christopher Columbus - Troll 1992
Young George Washington - Troll 1992
Rainboots for Breakfast - Silver Burdette 1989
Shopping for Snowflakes - Silver Burdette 1989
Charlotte Shakespeare & Annie the Great - Harper Collins 1989
Charlotte the Starlet - Harper Collins 1988
Go to Sleep,Nicholas Joe - Harper Collins 1988
Snuggle Piggy and the Magic Blanket - Dutton 1987
Charlotte Cheetham, Master of Disater - Harper Collins 1985
Children's Books written by JH:
The Giant From the Fire Sea - Holt 2019
Sarah and the Terns - Random House 1997
Ben's Birthday Wish - Random House 1997
Adult Non-fiction
Cricket Radio: Tuning in the Nightsinging Insects (Harvard - '11)
Field Guide to Night-singing Insects of the NE - Stackpole Bks - 2009
Discovering Amphibians, Frogs and Salamanders of the Northeast - Downeast Books - 2006
Discovering Moths, Nighttime Jewels in Your Own Backyard - Downeast Books - 2003
Animated Video:
The Fisherman & the Turtle Princess - ALC Press 1994