his books carry symptoms of his own unhappy and difficult childhood- I'd say something like 'reflect' or 'are influenced'
never uses them- it
a too small fire- a fire that is too small
he sees face- the face
So has also Jacob Marley’s spirit- delete also
who however don’t have money- 'however' should have comas around it, but the whole phrase is unnecessary because you've used the word 'poor'
the Cratchit’s family- the Cratchit family or the Cratchits
he haven’t walk- hasn't walked
that he weared fr- wore for
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