different keyword
worst mistake you can make when buying domains is to look at past sales for similar domains it will give you false hope that you will regret once you click checkout
18 characters, 3 words - way too long...
Go more than 15 symbols only if there is a GEO name in it, or some niche word that is extremely competitive.
MeditationBook would be awesome, but ''cook'' inside hammers the price down immediately....$100 if you want to sell it realistically without waiting for years...