I have added an extra section to the chapter on booting from payloads that are situated on Partition 3 of a Ventoy USB drive. The examples included are for a Linux-based StorageCraft ISO and a Ubuntu 64-bit ISO and it uses the F6 Extended grub2 menu facility of Ventoy.As usual, all my eBook updates are free - just use the link that was sent to you in the original Payhip purchase confirmation