- Contents:
- Phone Number /
- Social Networks /
- Address
Customer Service Number [Hachette Book Group]:
Contact number | +1 800 759 0190 |
Contact number | +1 212 364 0934 |
Contact number | +1 212 364 1100 |
Support Email(s) [Hachette Book Group]:
contact email |
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Social Networks [Hachette Book Group]: