Magic Book does not work under Minecraft version 1.12

[greytrains]

The Magic Book command does not work under Minecraft version 1.12

I cant get it to work either. Forge 1.12.2

[awunes]

You can check out my fork of this code here It's been tested in 1.12.2 on a spigot server

[Openspecial]

it isnt work