Answer:
The Successes of Judy Blume
Explanation:
In showing the pain that losing a friend or loved one causes as well as demonstrating that disabled people or those with illness can live normal lives too
In colloquial English 'them" would be acceptable
In formal English 'they' is used accompanied by the corresponding auxilliary verb
So, you could also say Is everyone who works in this store as helpful as they are ?
Do you have options or no?