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That I think is the greatest loss when the local bookstores close; we lose the local expertise. I think most churches hope their clergy can provide those insights but the reality is that these aren't skills they teach you in seminary. Reader's advisory services are also offered in libraries, and if your religious group has a local seminary/college you might be able to get some assistance there. Most parishioners are on their own; my own research suggests that if they have been given enough rooting in their own groups beliefs they will muddle through. Regrettably many have only a passing acquaintance with the beliefs of their religious group.
Though not surprising, another bookstore closing is sad. But what is sadder still is that there seems to be no plan for what's next. The information age is upon; time to have a strategy.